20145471696

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28429}}^1$

素因数の和:28506

約数の個数: 240

約数和(自身を含む): 69660323200

約数和(自身を除く): 49514851504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 37, 38, 42, 48, 56, 57, 63, 72, 74, 76, 84, 111, 112, 114, 126, 133, 144, 148, 152, 168, 171, 222, 228, 252, 259, 266, 296, 304, 333, 336, 342, 399, 444, 456, 504, 518, 532, 592, 666, 684, 703, 777, 798, 888, 912, 1008, 1036, 1064, 1197, 1332, 1368, 1406, 1554, 1596, 1776, 2072, 2109, 2128, 2331, 2394, 2664, 2736, 2812, 3108, 3192, 4144, 4218, 4662, 4788, 4921, 5328, 5624, 6216, 6327, 6384, 8436, 9324, 9576, 9842, 11248, 12432, 12654, 14763, 16872, 18648, 19152, 19684, 25308, 28429, 29526, 33744, 37296, 39368, 44289, 50616, 56858, 59052, 78736, 85287, 88578, 101232, 113716, 118104, 170574, 177156, 199003, 227432, 236208, 255861, 341148, 354312, 398006, 454864, 511722, 540151, 597009, 682296, 708624, 796012, 1023444, 1051873, 1080302, 1194018, 1364592, 1592024, 1620453, 1791027, 2046888, 2103746, 2160604, 2388036, 3155619, 3184048, 3240906, 3582054, 3781057, 4093776, 4207492, 4321208, 4776072, 4861359, 6311238, 6481812, 7164108, 7363111, 7562114, 8414984, 8642416, 9466857, 9552144, 9722718, 11343171, 12622476, 12963624, 14328216, 14726222, 15124228, 16829968, 18933714, 19445436, 19985587, 22089333, 22686342, 25244952, 25927248, 28656432, 29452444, 30248456, 34029513, 37867428, 38890872, 39971174, 44178666, 45372684, 50489904, 58904888, 59956761, 60496912, 66267999, 68059026, 75734856, 77781744, 79942348, 88357332, 90745368, 117809776, 119913522, 132535998, 136118052, 139899109, 151469712, 159884696, 176714664, 179870283, 181490736, 239827044, 265071996, 272236104, 279798218, 319769392, 353429328, 359740566, 419697327, 479654088, 530143992, 544472208, 559596436, 719481132, 839394654, 959308176, 1060287984, 1119192872, 1259091981, 1438962264, 1678789308, 2238385744, 2518183962, 2877924528, 3357578616, 5036367924, 6715157232, 10072735848, 20145471696]

約数ペア:

[(1, 20145471696), (2, 10072735848), (3, 6715157232), (4, 5036367924), (6, 3357578616), (7, 2877924528), (8, 2518183962), (9, 2238385744), (12, 1678789308), (14, 1438962264), (16, 1259091981), (18, 1119192872), (19, 1060287984), (21, 959308176), (24, 839394654), (28, 719481132), (36, 559596436), (37, 544472208), (38, 530143992), (42, 479654088), (48, 419697327), (56, 359740566), (57, 353429328), (63, 319769392), (72, 279798218), (74, 272236104), (76, 265071996), (84, 239827044), (111, 181490736), (112, 179870283), (114, 176714664), (126, 159884696), (133, 151469712), (144, 139899109), (148, 136118052), (152, 132535998), (168, 119913522), (171, 117809776), (222, 90745368), (228, 88357332), (252, 79942348), (259, 77781744), (266, 75734856), (296, 68059026), (304, 66267999), (333, 60496912), (336, 59956761), (342, 58904888), (399, 50489904), (444, 45372684), (456, 44178666), (504, 39971174), (518, 38890872), (532, 37867428), (592, 34029513), (666, 30248456), (684, 29452444), (703, 28656432), (777, 25927248), (798, 25244952), (888, 22686342), (912, 22089333), (1008, 19985587), (1036, 19445436), (1064, 18933714), (1197, 16829968), (1332, 15124228), (1368, 14726222), (1406, 14328216), (1554, 12963624), (1596, 12622476), (1776, 11343171), (2072, 9722718), (2109, 9552144), (2128, 9466857), (2331, 8642416), (2394, 8414984), (2664, 7562114), (2736, 7363111), (2812, 7164108), (3108, 6481812), (3192, 6311238), (4144, 4861359), (4218, 4776072), (4662, 4321208), (4788, 4207492), (4921, 4093776), (5328, 3781057), (5624, 3582054), (6216, 3240906), (6327, 3184048), (6384, 3155619), (8436, 2388036), (9324, 2160604), (9576, 2103746), (9842, 2046888), (11248, 1791027), (12432, 1620453), (12654, 1592024), (14763, 1364592), (16872, 1194018), (18648, 1080302), (19152, 1051873), (19684, 1023444), (25308, 796012), (28429, 708624), (29526, 682296), (33744, 597009), (37296, 540151), (39368, 511722), (44289, 454864), (50616, 398006), (56858, 354312), (59052, 341148), (78736, 255861), (85287, 236208), (88578, 227432), (101232, 199003), (113716, 177156), (118104, 170574)]